add new server settings

lib/api/config.dart

@@ -40,6 +40,7 @@ class Config {
     required this.downloadTimeout,
     required this.ffprobePath,
     required this.redirectToFlutter,
+    required this.downloadTimeoutCheckInterval,
   });
   bool cookies;
   @JsonKey(name: 'db_path')
@@ -90,6 +91,8 @@ class Config {
   String ffprobePath;
   @JsonKey(name: 'redirect_to_flutter')
   bool redirectToFlutter;
+  @JsonKey(name: 'download_timeout_check_interval')
+  int downloadTimeoutCheckInterval;
   factory Config.fromJson(Map<String, dynamic> json) => _$ConfigFromJson(json);
   Map<String, dynamic> toJson() => _$ConfigToJson(this);
 }
@@ -137,6 +140,7 @@ class ConfigOptional {
     this.downloadTimeout,
     this.ffprobePath,
     this.redirectToFlutter,
+    this.downloadTimeoutCheckInterval,
   });
   String? cookies;
   @JsonKey(name: 'db_path')
@@ -187,6 +191,8 @@ class ConfigOptional {
   String? ffprobePath;
   @JsonKey(name: 'redirect_to_flutter')
   bool? redirectToFlutter;
+  @JsonKey(name: 'download_timeout_check_interval')
+  int? downloadTimeoutCheckInterval;
   factory ConfigOptional.fromJson(Map<String, dynamic> json) =>
       _$ConfigOptionalFromJson(json);
   Map<String, dynamic> toJson() => _$ConfigOptionalToJson(this);

lib/api/config.g.dart

@@ -40,6 +40,8 @@ Config _$ConfigFromJson(Map<String, dynamic> json) => Config(
       downloadTimeout: json['download_timeout'] as int,
       ffprobePath: json['ffprobe_path'] as String,
       redirectToFlutter: json['redirect_to_flutter'] as bool,
+      downloadTimeoutCheckInterval:
+          json['download_timeout_check_interval'] as int,
     );
 
 Map<String, dynamic> _$ConfigToJson(Config instance) => <String, dynamic>{
@@ -71,6 +73,7 @@ Map<String, dynamic> _$ConfigToJson(Config instance) => <String, dynamic>{
       'download_timeout': instance.downloadTimeout,
       'ffprobe_path': instance.ffprobePath,
       'redirect_to_flutter': instance.redirectToFlutter,
+      'download_timeout_check_interval': instance.downloadTimeoutCheckInterval,
     };
 
 const _$ThumbnailMethodEnumMap = {
@@ -123,6 +126,8 @@ ConfigOptional _$ConfigOptionalFromJson(Map<String, dynamic> json) =>
       downloadTimeout: json['download_timeout'] as int?,
       ffprobePath: json['ffprobe_path'] as String?,
       redirectToFlutter: json['redirect_to_flutter'] as bool?,
+      downloadTimeoutCheckInterval:
+          json['download_timeout_check_interval'] as int?,
     );
 
 Map<String, dynamic> _$ConfigOptionalToJson(ConfigOptional instance) =>
@@ -155,4 +160,5 @@ Map<String, dynamic> _$ConfigOptionalToJson(ConfigOptional instance) =>
       'download_timeout': instance.downloadTimeout,
       'ffprobe_path': instance.ffprobePath,
       'redirect_to_flutter': instance.redirectToFlutter,
+      'download_timeout_check_interval': instance.downloadTimeoutCheckInterval,
     };

lib/l10n/app_en.arb

@@ -140,5 +140,7 @@
     "meiliHostsHelp": "Requests from these domains will receive the corresponding Meilisearch server hostname.",
     "keyIsEmpty": "Key is empty.",
     "keyIsExists": "Key is exists.",
-    "redirectToFlutter": "Redirect to Flutter frontend when accessing the root URL."
+    "redirectToFlutter": "Redirect to Flutter frontend when accessing the root URL.",
+    "downloadTimeoutCheckInterval": "The interval of checking download timeout",
+    "downloadTimeoutCheckIntervalHelp": "The smaller the value, the more accurate the timeout detection, but the higher CPU usage."
 }

lib/l10n/app_zh.arb

@@ -140,5 +140,7 @@
     "meiliHostsHelp": "来自这些域的请求将收到相应的 Meilisearch 服务器主机名。",
     "keyIsEmpty": "键不能为空。",
     "keyIsExists": "键已存在。",
-    "redirectToFlutter": "访问根 URL 时重定向到 flutter 前端。"
+    "redirectToFlutter": "访问根 URL 时重定向到 flutter 前端。",
+    "downloadTimeoutCheckInterval": "下载超时检测间隔",
+    "downloadTimeoutCheckIntervalHelp": "值越小，检测准确性越高，但是消耗更多的 CPU。"
 }

lib/server_settings.dart

@@ -669,6 +669,24 @@ class _ServerSettingsPage extends State<ServerSettingsPage>
               });
             },
           )),
+          _buildWithVecticalPadding(NumberFormField(
+            min: 1,
+            initialValue: _now.downloadTimeoutCheckInterval ??
+                _config!.downloadTimeoutCheckInterval,
+            decoration: InputDecoration(
+              border: const OutlineInputBorder(),
+              labelText: i18n.downloadTimeoutCheckInterval,
+              suffixText: i18n.millisecond,
+              helperText: i18n.downloadTimeoutCheckIntervalHelp,
+              helperMaxLines: 3,
+            ),
+            onChanged: (s) {
+              setState(() {
+                _now.downloadTimeoutCheckInterval = s;
+                _changed = true;
+              });
+            },
+          )),
         ]));
   }